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    Kamal
    From: Gary LaPook
    Date: 2009 Dec 6, 22:08 -0800

    One of the devices described in Gatty's Raft Book he calls a "harp"
    which appears to be similar to the Kamal. His harp is three feet long
    and can measure altitudes up to 90 degrees. See his explanation in the
    Raft Book file and the scale for the harp is in Gattys tables.
    
    http://www.fer3.com/arc/imgx/Raft-Book2.pdf
    
    http://fer3.com/arc/imgx/Gattys-Tables.pdf
    
    gl
    
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